Switch off power.Remove each side panel by removing 3 screws on rear edge & pulling panel rearwards off 3 spring clips on front edge.Remove 2 screws from under rear edge of ceramic top & 1 screw each side at front of ceramic top.Lift the top carefully & move it rearwards about 6" to access a metal cover at rear of control panel. Remove screws & lift off this cover to access the 21" strip light . Reassemble by reverse
Geoff Griffiths, June 2007